# Page Not Found

The URL `stack/extensions/installing-an-extension` does not exist.

You might be looking for one of these pages:
- [Installing an extension](https://docs.scandipwa.com/developing-with-scandi/extensions/installing-an-extension.md)
- [Creating an extension](https://docs.scandipwa.com/developing-with-scandi/extensions/creating-an-extension.md)
- [Dark Mode Extension](https://docs.scandipwa.com/tutorials/dark-mode-extension.md)
- [Migrating from 3.x to 4.x](https://docs.scandipwa.com/developing-with-scandi/extensions/migrating-from-3.x-to-4.x.md)
- [Extensions](https://docs.scandipwa.com/developing-with-scandi/extensions.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.scandipwa.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.scandipwa.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/developing-with-scandi/extensions/installing-an-extension.md`)
- Use `Accept: text/markdown` header for content negotiation